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People view Porsche sports cars at the Poznan Motor Show in Poznan, Poland, on April 7, 2018. Poznan Motor Show 2018 is held from April 5 to April 8 in Poznan. (Xinhua/Jaap Arriens)
People view Porsche sports cars at the Poznan Motor Show in Poznan, Poland, on April 7, 2018. Poznan Motor Show 2018 is held from April 5 to April 8 in Poznan. (Xinhua/Jaap Arriens)